MyTeslaMate
DI family

DI_u021_rearMotorMode

Front motor disabled

What does the DI_u021_rearMotorMode alert mean?

Drive Inverter User Alert: Rear Motor Mode selected by user

What you'll see in your Tesla

  • Front motor disabled
  • Power reduced - Drive with caution

Affected models

Model S 2012-2020 Model X 2015-2020

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.